Cold inside the thighs may cause muscle pain, spasm and other symptoms, general treatment can be carried out, and in serious cases, medication is also needed. 1. General treatment: should strengthen the thigh warmth, avoid strenuous exercise, the use of hot towels on the local hot compresses, can accelerate blood circulation, relieve the soreness and pain and other symptoms, but also other physical therapy, such as infrared light, ultrashort wave, laser therapy, etc.. 2. medication: when the thigh after the cold, caused by obvious muscle pain, can be improved by oral anti-inflammatory analgesic, such as diclofenac sodium, ibuprofen and celecoxib capsules, etc., the existence of muscle spasms, can be taken orally, such as ethylpiperidone hydrochloride and other muscle relaxation drugs to be improved. In the use of medication, should follow the doctor’s instructions, safe and reasonable application of drugs, do not unauthorized use of drugs.